Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1973_208_3_a15, author = {A. Yanushauskas}, title = {The problem of the oblique derivative with polynomial coefficients}, journal = {Doklady Akademii Nauk}, pages = {555--557}, publisher = {mathdoc}, volume = {208}, number = {3}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_208_3_a15/} }
A. Yanushauskas. The problem of the oblique derivative with polynomial coefficients. Doklady Akademii Nauk, Tome 208 (1973) no. 3, pp. 555-557. http://geodesic.mathdoc.fr/item/DAN_1973_208_3_a15/